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Planet-9

987 dead battery -- Can't open frunk with remote when powering fuse panel

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Original source
9 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCH987 dead battery -- Can't open frunk with remote when powering fuse panel

Leading reported evidence

Use "jump box" and connected

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I used a "jump box" and connected to the EP connection and the door latch.

987 dead battery -- Can't open frunk with remote when powering fuse panel
Frequently discussed work

Check hinge connection

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

) Check the hinge connection for proper ground.

987 dead battery -- Can't open frunk with remote when powering fuse panel
Read full discussion summary

Leading evidence: 'Use "jump box" and connected' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check hinge connection' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 9 captured posts examined · 1 partial discussions

Compare 4 other evidence results

Use door jamb switch

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

accepted a bit of charge from the jumper pack and then used the door jamb switch to pop the trunk.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Check hinge connection

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

) Check the hinge connection for proper ground.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Check owners manual

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I re-routed and extended the pull cable release under the drivers side wheel well so I could reach it with the wheel on, (check the owners manual for left hand drive cars), provided 12v to cigarette lighter and also fuse box.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Use door panel switch

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

to the pull out in the fuse box and using door panel switch.

987 dead battery -- Can't open frunk with remote when powering fuse panel
Frequently discussed actions (9)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check hinge connection

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

) Check the hinge connection for proper ground.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Check owners manual

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I re-routed and extended the pull cable release under the drivers side wheel well so I could reach it with the wheel on, (check the owners manual for left hand drive cars), provided 12v to cigarette lighter and also fuse box.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Use "jump box" and connected

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I used a "jump box" and connected to the EP connection and the door latch.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Use door jamb switch

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

accepted a bit of charge from the jumper pack and then used the door jamb switch to pop the trunk.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Use door panel switch

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

to the pull out in the fuse box and using door panel switch.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Use key

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I recall that there is a procedure involving using the key to open the door and "wake up" the remote receiver so that it will work.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Use less power

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Sometimes the key fob is better and I've heard the fob uses less power to pop the lid.

987 dead battery -- Can't open frunk with remote when powering fuse panel

Use method

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

No luck Wanted to use your method but How do you apply 12VDC to the cigarette lighter port?

987 dead battery -- Can't open frunk with remote when powering fuse panel

Use remote

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

pack connected to the fuse panel in driver's footwell to power the car up enough to use the remote to unlatch the frunk in order to reconnect the

987 dead battery -- Can't open frunk with remote when powering fuse panel
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

9 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Planet-9: 1 discussions

0 evidence records excluded for query context · 3 excluded by outcome qualification · 0 adjusted by outcome qualification.

1 acknowledgements have no verified action link; they do not establish a repair result.

Outcome without a verified action link

I had this exact issue and it worked by pressing the key fob button for ~2 seconds instead of the drivers side floor button, whilst hooked up to a new 12v car

No unique explicit quoted action; no causal link assigned

Generation: 20261027T031046Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1Original post

Hi, It's a Long story but my 2008 987 Boxster has had a persistent battery draw that was draining the battery , so I disconnected it and have been using a booster pack connected to the fuse panel in driver's footwell to power the car up enough to use the remote to unlatch the frunk in order to reconnect the battery and start the car. I have done this a half-dozen times with no problem. Now, however, after the car has sat for over a month without being powered on, the frunk button is not working nor is anything coming on when power is connected to fuse panel. I can't get into the frunk to reconnect. I recall that there is a procedure involving using the key to open the door and "wake up" the remote receiver so that it will work. Does anyone know how to do this? I need to move the car and get it to somewhere that the electrical draw can be diagnosed.

POST 2Original post

If you apply 12VDC to the cigarette lighter socket and you can open the frunk with the switch.

POST 3Original post

That is what I had to do when the battery died on my 08 Cayman S.

POST 4Original post

I've also seen some videos of removing the drivers side front fender well and you can access an emergency release to manually open the frunk.

POST 5Original post

There has got to be many posts and threads concerning your problem, in addition to parasitic drain trouble shooting. Do a search on dead battery problems and several solutions have been discussed. I've done it all ways to ensure I could do it in an emergency. I re-routed and extended the pull cable release under the drivers side wheel well so I could reach it with the wheel on, (check the owners manual for left hand drive cars), provided 12v to cigarette lighter and also fuse box. ( 986 & 981 ) Check the hinge connection for proper ground. Your battery may be totally dead and now requires the mechanical solution to access the Fronk. You need to solve the drain issue before battery replacement. It will just chew up a new battery if you don't. Severe discharge and delayed re-charge after bottoming out the battery is no bueno. I am told there are ways to awaken a totally dead battery too. Good luck and let us know what's happening. Do some more searching and you will probably find an exact procedure for your car! Good luck P-car brother!

POST 6Original post

The wire on the back of the fuse panel that connects the "emergency power" connector is pretty darn tiny. I used a "jump box" and connected to the EP connection and the door latch. I had to wait a few minutes until the in car battery accepted a bit of charge from the jumper pack and then used the door jamb switch to pop the trunk. Sometimes the key fob is better and I've heard the fob uses less power to pop the lid.

POST 7Original post

I had this exact issue and it worked by pressing the key fob button for ~2 seconds instead of the drivers side floor button, whilst hooked up to a new 12v car battery . For future readers of this thread make sure you try both!

POST 8Original post

Thanks. My 2008 cayman s has a dead battery . Tried attaching both a booster and doner battery to the pull out in the fuse box and using door panel switch. No luck Wanted to use your method but How do you apply 12VDC to the cigarette lighter port? It’s simple to power things from the port, but don’t how to apply power to the port.

POST 9Original post

I just cut off the plug end from a light accessory, the end that plugs into the cigarette port and connect it to a set of jumping cables attached to another car. I tried before using a battery charger but didn't work (not enough amps perhaps?), but when connected to another battery , it works flawless, good luck!

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